计算:log2.56.25+lg1/100+lne+21+log23.

问题描述:

计算:log2.56.25+lg

1
100
+ln
e
+21+log23

log2.56.25+lg

1
100
+ln
e
+21+log23
=2log2.52.5-2+
1
2
+2log26
=
1
2
+6

=
13
2